diff --git a/common.nix b/common.nix
index 29b73ee..d93b56b 100644
--- a/common.nix
+++ b/common.nix
@@ -29,9 +29,6 @@ with builtins; {
 
   environment = {
     systemPackages = with pkgs; [
-      # pynitrokey
-      # nitrokey-app2
-
       veracrypt
 
       htmlq
@@ -90,29 +87,6 @@ with builtins; {
     };
   };
 
-  console.colors = [
-    "282828"
-    "cc241d"
-    "98971a"
-    "d79921"
-    "458588"
-    "b16286"
-    "689d6a"
-    "a89984"
-    "928374"
-    "fb4934"
-    "b8bb26"
-    "fabd2f"
-    "83a598"
-    "d3869b"
-    "8ec07c"
-    "ebdbb2"
-  ];
-
-  # nitrokey
-  services.udev.packages = [pkgs.nitrokey-udev-rules];
-  services.pcscd.enable = true;
-
   programs = {
     ssh.startAgent = false;
     gnupg.agent = {
@@ -157,9 +131,6 @@ with builtins; {
   users.users.jade = {
     isNormalUser = true;
     extraGroups = ["wheel" "input" "uinput" "libvirtd" "adbusers" "dialout" "plugdev" "wireshark"];
-    openssh.authorizedKeys.keys = [
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOaE8TFsIazpn4OnHvHcRpOFr9FfvMaWOiEjmHsmnAoE cardno:000F_70CD7D05"
-    ];
   };
 
   zramSwap = {
diff --git a/hosts/catbook-j/configuration.nix b/hosts/catbook-j/configuration.nix
index 9379ded..6361745 100644
--- a/hosts/catbook-j/configuration.nix
+++ b/hosts/catbook-j/configuration.nix
@@ -17,18 +17,30 @@
     ../../modules
   ];
   jade = {
-    flatpak.enable = true;
     desktop = {
-      compositing.enable = true;
       syncthing.enable = true;
       kdeconnect.enable = true;
       cloud.enable = true;
       social.enable = true;
       mail.enable = true;
       gaming.enable = true;
-      evremap.enable = true;
     };
-    terminal.enable = true;
+    input.remapping = {
+      enable = true;
+      devices."AT Translated Set 2 keyboard" = {
+        swapKeys = [
+          ["KEY_Y" "KEY_Z"]
+          ["KEY_LEFTALT" "KEY_LEFTMETA"]
+        ];
+        dual_role = [
+          {
+            input = "KEY_CAPSLOCK";
+            hold = ["KEY_LEFTCTRL"];
+            tap = ["KEY_ESC"];
+          }
+        ];
+      };
+    };
   };
 
   hardware.trackpoint = {
@@ -88,55 +100,15 @@
     "/crypto_keyfile.bin" = null;
   };
 
-  # nixpkgs = {
-  #   overlays = [
-  #     (self: super: {
-  #       linux_zen_xeniafied = pkgs.linuxPackagesFor (pkgs.linuxKernel.kernels.linux_zen.override {
-  #         structuredExtraConfig = with lib.kernel; {
-  #           "FB" = yes;
-  #           "FRAMEBUFFER_CONSOLE" = yes;
-  #           "VGA_CONSOLE" = yes;
-  #           "VIDEO_SELECT" = yes;
-  #           LOGO = lib.mkForce yes;
-  #           LOGO_LINUX_CLUT224 = yes;
-  #         };
-  #         ignoreConfigErrors = true;
-  #       });
-  #     })
-  #   ];
-  # };
-
   boot.kernelPackages = pkgs.linuxPackages_zen;
-  # boot.kernelPatches = [
-  #   {
-  #     name = "fomx";
-  #     patch = ../../other/0001-fomx.patch;
-  #   }
-  # ];
-
   services.xserver.displayManager.autoLogin = {
     enable = true;
     user = "jade";
   };
 
-  networking.hostName = "catbook-j"; # Define your hostname.
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
-
-  # Configure network proxy if necessary
-  # networking.proxy.default = "http://user:password@proxy:port/";
-  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
-
-  # Enable networking
+  # networking
   networking.networkmanager.enable = true;
-
-  security.pam.services.jade.u2fAuth = true;
-  programs.i3lock.u2fSupport = true;
-  security.pam.u2f = {
-    enable = true;
-    cue = true;
-    control = "sufficient";
-    authFile = "/home/jade/.ssh/u2f_keys";
-  };
+  networking.hostName = "catbook-j";
 
   i18n.extraLocaleSettings = {
     LC_ADDRESS = "de_DE.UTF-8";
diff --git a/hosts/monosodium-glutamate-g/configuration.nix b/hosts/monosodium-glutamate-g/configuration.nix
index 7010b36..b6cb3d9 100644
--- a/hosts/monosodium-glutamate-g/configuration.nix
+++ b/hosts/monosodium-glutamate-g/configuration.nix
@@ -8,24 +8,6 @@
     ../../modules
   ];
 
-  # nixpkgs = {
-  #   overlays = [
-  #     (self: super: {
-  #       linux_zen_xeniafied = pkgs.linuxPackagesFor (pkgs.linuxKernel.kernels.linux_zen.override {
-  #         structuredExtraConfig = with lib.kernel; {
-  #           "FB" = yes;
-  #           "FRAMEBUFFER_CONSOLE" = yes;
-  #           "VGA_CONSOLE" = yes;
-  #           "VIDEO_SELECT" = yes;
-  #           LOGO = lib.mkForce yes;
-  #           LOGO_LINUX_CLUT224 = yes;
-  #         };
-  #         ignoreConfigErrors = true;
-  #       });
-  #     })
-  #   ];
-  # };
-
   jade = {
     flatpak.enable = true;
     desktop = {
@@ -46,16 +28,8 @@
       systemd-boot.enable = true;
       efi.canTouchEfiVariables = true;
     };
-    # latest linux kernel
-    #boot.kernelPackages = pkgs.linuxPackages_latest;
-    #boot.kernelPackages = pkgs.linux_zen_xeniafied;
+
     kernelPackages = pkgs.linuxPackages_zen;
-    # boot.kernelPatches = [
-    #   {
-    #     name = "fomx";
-    #     patch = ../other/0001-fomx.patch;
-    #   }
-    # ];
 
     binfmt.emulatedSystems = ["aarch64-linux"];
   };
@@ -82,16 +56,6 @@
     enableRedistributableFirmware = true;
   };
 
-  security.pam.services.jade.u2fAuth = true;
-  programs.i3lock.u2fSupport = true;
-
-  security.pam.u2f = {
-    enable = true;
-    cue = true;
-    control = "sufficient";
-    authFile = "/home/jade/.ssh/u2f_keys";
-  };
-
   # missing: menu-qalc picom-jonaburg
   environment.systemPackages = with pkgs; [
     # TODO: clean up.
diff --git a/hosts/potatobook-g/configuration.nix b/hosts/potatobook-g/configuration.nix
index 28a2e87..c45c889 100644
--- a/hosts/potatobook-g/configuration.nix
+++ b/hosts/potatobook-g/configuration.nix
@@ -116,17 +116,8 @@
   services.gnome.gnome-keyring.enable = true;
   programs.seahorse.enable = true;
   security.pam.services.jade.enableGnomeKeyring = true;
-  security.pam.services.jade.u2fAuth = true;
 
   systemd.services."NetworkManager-wait-online".enable = false;
-  programs.i3lock.u2fSupport = true;
-
-  security.pam.u2f = {
-    enable = true;
-    cue = true;
-    control = "sufficient";
-    authFile = "/home/jade/.ssh/u2f_keys";
-  };
 
   # services.pixiecore =
   #   let
diff --git a/modules/default.nix b/modules/default.nix
index eb9042c..adf3726 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -2,11 +2,9 @@
   imports = [
     ./shell
     ./desktop
-    ./terminal.nix
-    ./flatpak.nix
+    ./hardware
     ./firewall.nix
-    ./git.nix
-    ./kmscon.nix
-    ./mprocs.nix
+    ./desktop-environment
+    ./input
   ];
 }
diff --git a/modules/desktop/audio.nix b/modules/desktop-environment/audio.nix
similarity index 100%
rename from modules/desktop/audio.nix
rename to modules/desktop-environment/audio.nix
diff --git a/modules/desktop/compositing.nix b/modules/desktop-environment/compositing.nix
similarity index 100%
rename from modules/desktop/compositing.nix
rename to modules/desktop-environment/compositing.nix
diff --git a/modules/desktop-environment/default.nix b/modules/desktop-environment/default.nix
new file mode 100644
index 0000000..896469c
--- /dev/null
+++ b/modules/desktop-environment/default.nix
@@ -0,0 +1,11 @@
+{...}: {
+  imports = [
+    ./audio.nix
+    ./compositing.nix
+    ./dunst.nix
+    ./panels
+    ./xmonad
+    ./terminal.nix
+    ./flatpak.nix
+  ];
+}
diff --git a/modules/desktop/dunst.nix b/modules/desktop-environment/dunst.nix
similarity index 100%
rename from modules/desktop/dunst.nix
rename to modules/desktop-environment/dunst.nix
diff --git a/modules/desktop-environment/flatpak.nix b/modules/desktop-environment/flatpak.nix
new file mode 100644
index 0000000..cf8b7b2
--- /dev/null
+++ b/modules/desktop-environment/flatpak.nix
@@ -0,0 +1,16 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  services.flatpak.enable = true;
+  xdg.portal = {
+    enable = true;
+    # TODO
+    config.common.default = "*";
+    extraPortals = [
+      pkgs.xdg-desktop-portal-gtk
+    ];
+  };
+}
diff --git a/modules/desktop-environment/panels/default.nix b/modules/desktop-environment/panels/default.nix
new file mode 100644
index 0000000..920a7dc
--- /dev/null
+++ b/modules/desktop-environment/panels/default.nix
@@ -0,0 +1,6 @@
+{...}: {
+  imports = [
+    ./xmobar
+    ./polybar.nix
+  ];
+}
diff --git a/modules/desktop/polybar.nix b/modules/desktop-environment/panels/polybar.nix
similarity index 100%
rename from modules/desktop/polybar.nix
rename to modules/desktop-environment/panels/polybar.nix
diff --git a/modules/desktop-environment/panels/xmobar/default.nix b/modules/desktop-environment/panels/xmobar/default.nix
new file mode 100644
index 0000000..32a11aa
--- /dev/null
+++ b/modules/desktop-environment/panels/xmobar/default.nix
@@ -0,0 +1,33 @@
+{
+  lib,
+  pkgs,
+  ...
+}: {
+  home-manager.users.jade = {
+    config,
+    pkgs,
+    ...
+  }: let
+    xmobarGhc = pkgs.haskellPackages.ghcWithPackages (pkgs:
+      with pkgs; [
+        xmobar
+        statgrab
+      ]);
+  in {
+    home = {
+      packages = [xmobarGhc];
+      file."xmobar.hs" = rec {
+        source = ./xmobar.hs;
+        target = ".config/xmobar/xmobar.hs";
+        onChange = ''
+          ${xmobarGhc}/bin/ghc -threaded ${target}
+          ${pkgs.busybox}/bin/pkill xmobar
+          ${pkgs.haskellPackages.xmonad}/bin/xmonad --restart
+        '';
+      };
+    };
+    programs.xmobar = {
+      enable = true;
+    };
+  };
+}
diff --git a/haskell/xmobar/xmobar.hs b/modules/desktop-environment/panels/xmobar/xmobar.hs
similarity index 100%
rename from haskell/xmobar/xmobar.hs
rename to modules/desktop-environment/panels/xmobar/xmobar.hs
diff --git a/modules/desktop-environment/terminal.nix b/modules/desktop-environment/terminal.nix
new file mode 100644
index 0000000..23ce2cb
--- /dev/null
+++ b/modules/desktop-environment/terminal.nix
@@ -0,0 +1,36 @@
+{...}: {
+  environment.sessionVariables = {
+    TERMINAL = "kitty";
+  };
+  home-manager.users.jade = {pkgs, ...}: {
+    programs.kitty = {
+      enable = true;
+      font = {
+        name = "FiraCode Nerd Font";
+        size = 11;
+      };
+      settings = {
+        #adjust_column_width = "70%";
+        color0 = "#282828";
+        color8 = "#928374";
+        color1 = "#cc241d";
+        color9 = "#fb4934";
+        color2 = "#98971a";
+        color10 = "#b8bb26";
+        color3 = "#d79921";
+        color11 = "#fabd2f";
+        color4 = "#458588";
+        color12 = "#83a598";
+        color5 = "#b16286";
+        color13 = "#d3869b";
+        color6 = "#689d6a";
+        color14 = "#8ec07c";
+        color7 = "#a89984";
+        color15 = "#ebdbb2";
+        foreground = "#ebdbb2";
+        background = "#282828";
+        confirm_os_window_close = 0;
+      };
+    };
+  };
+}
diff --git a/modules/desktop-environment/xmonad/default.nix b/modules/desktop-environment/xmonad/default.nix
new file mode 100644
index 0000000..ec930e4
--- /dev/null
+++ b/modules/desktop-environment/xmonad/default.nix
@@ -0,0 +1,25 @@
+{
+  lib,
+  pkgs,
+  ...
+}: {
+  home-manager.users.jade = {
+    config,
+    pkgs,
+    ...
+  }: {
+    home.packages = [pkgs.xmonadctl];
+    xsession.windowManager.xmonad = {
+      enable = true;
+      enableContribAndExtras = true;
+      config = ./xmonad.hs;
+    };
+    home.file.wallpaper = {
+      target = "Pictures/wallpaper.jpg";
+      source = ../../../other/wallpaper.jpg;
+      onChange = ''
+        feh --bg-fill ~/Pictures/wallpaper.jpg;
+      '';
+    };
+  };
+}
diff --git a/haskell/xmonad/xmonad.hs b/modules/desktop-environment/xmonad/xmonad.hs
similarity index 100%
rename from haskell/xmonad/xmonad.hs
rename to modules/desktop-environment/xmonad/xmonad.hs
diff --git a/modules/desktop/default.nix b/modules/desktop/default.nix
index cfc104f..00e872b 100644
--- a/modules/desktop/default.nix
+++ b/modules/desktop/default.nix
@@ -15,25 +15,19 @@
 in
   with lib; {
     imports = [
-      ./audio.nix
       ./gaming.nix
       ./creative.nix # TODO: more fine grained choices, not every setup needs fspy or rawtherapee
-      ./dunst.nix
-      ./compositing.nix
       ./ios-compat.nix
       ./syncthing.nix
       ./kdeconnect.nix
       ./themeing.nix
       ./cloud.nix
       ./networking.nix
-      ./polybar.nix
       ./social.nix
       ./mail.nix
-      ./specific-hardware
-      ./evremap.nix
-      ./xmonad.nix
       ./fonts.nix
       ./firefox.nix
+      ./x.nix
     ];
 
     i18n.inputMethod = {
@@ -52,32 +46,6 @@ in
     services = {
       printing.enable = true;
       gnome.gnome-keyring.enable = true;
-
-      xserver = {
-        enable = true;
-
-        xkb = {
-          layout = "us";
-          variant = "altgr-intl";
-        };
-
-        libinput = {
-          enable = true;
-        };
-
-        desktopManager = {
-          xterm.enable = false;
-        };
-
-        displayManager = {
-          defaultSession = "none+xmonad";
-          gdm.enable = true;
-        };
-
-        windowManager.xmonad = {
-          enable = true;
-        };
-      };
     };
 
     programs.xss-lock = {
diff --git a/modules/desktop/evremap.nix b/modules/desktop/evremap.nix
deleted file mode 100644
index cbb72a2..0000000
--- a/modules/desktop/evremap.nix
+++ /dev/null
@@ -1,39 +0,0 @@
-{
-  pkgs,
-  config,
-  lib,
-  ...
-}: let
-  cfg = config.jade.desktop.evremap;
-  evremap = pkgs.rustPlatform.buildRustPackage {
-    pname = "evremap";
-    version = "0.1.0";
-    src = pkgs.fetchFromGitHub {
-      owner = "wez";
-      repo = "evremap";
-      rev = "4480c4eda223b98899b0fbd926bc34f7bd0e1a18";
-      sha256 = "sha256-BxSrphgW1n465FX6bKVkq6O0XE2JqanfSYlsGwWUWkQ=";
-    };
-    cargoHash = "";
-    cargoLock.lockFile = ../../other/evremap.Cargo.lock;
-    postPatch = ''
-      cp ${../../other/evremap.Cargo.lock} Cargo.lock
-    '';
-    nativeBuildInputs = [pkgs.pkg-config];
-    buildInputs = [pkgs.libevdev];
-  };
-in
-  with lib; {
-    options.jade.desktop.evremap = {
-      enable = mkEnableOption "Enable evremap";
-    };
-    config = mkIf cfg.enable {
-      systemd.services.evremap = {
-        script = "${evremap}/bin/evremap remap ${../../other/remaps-${config.networking.hostName}.toml}";
-        wantedBy = ["multi-user.target"];
-        unitConfig = {
-          Restart = "on-failure";
-        };
-      };
-    };
-  }
diff --git a/modules/desktop/x.nix b/modules/desktop/x.nix
new file mode 100644
index 0000000..dab34ec
--- /dev/null
+++ b/modules/desktop/x.nix
@@ -0,0 +1,18 @@
+{...}: {
+  services.xserver = {
+    enable = true;
+
+    desktopManager = {
+      xterm.enable = false;
+    };
+
+    displayManager = {
+      defaultSession = "none+xmonad";
+      gdm.enable = true;
+    };
+
+    windowManager.xmonad = {
+      enable = true;
+    };
+  };
+}
diff --git a/modules/desktop/xmonad.nix b/modules/desktop/xmonad.nix
deleted file mode 100644
index 9f806a3..0000000
--- a/modules/desktop/xmonad.nix
+++ /dev/null
@@ -1,43 +0,0 @@
-{
-  lib,
-  pkgs,
-  ...
-}: {
-  home-manager.users.jade = {
-    config,
-    pkgs,
-    ...
-  }: let
-    xmobarGhc = pkgs.haskellPackages.ghcWithPackages (pkgs:
-      with pkgs; [
-        xmobar
-        statgrab
-      ]);
-  in {
-    home.packages = [xmobarGhc pkgs.xmonadctl];
-    programs.xmobar = {
-      enable = true;
-    };
-    home.file."xmobar.hs" = rec {
-      source = ../../haskell/xmobar/xmobar.hs;
-      target = ".config/xmobar/xmobar.hs";
-      onChange = ''
-        ${xmobarGhc}/bin/ghc -threaded ${target}
-        ${pkgs.busybox}/bin/pkill xmobar
-        ${pkgs.haskellPackages.xmonad}/bin/xmonad --restart
-      '';
-    };
-    xsession.windowManager.xmonad = {
-      enable = true;
-      enableContribAndExtras = true;
-      config = ../../haskell/xmonad/xmonad.hs;
-    };
-    home.file.wallpaper = {
-      target = "Pictures/wallpaper.jpg";
-      source = ../../other/wallpaper.jpg;
-      onChange = ''
-        feh --bg-fill ~/Pictures/wallpaper.jpg;
-      '';
-    };
-  };
-}
diff --git a/modules/flatpak.nix b/modules/flatpak.nix
deleted file mode 100644
index e3683fe..0000000
--- a/modules/flatpak.nix
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}: let
-  cfg = config.jade.flatpak;
-in
-  with lib; {
-    options.jade.flatpak = {
-      enable = mkEnableOption "Enable flatpak";
-    };
-    config = mkIf cfg.enable {
-      services.flatpak.enable = true;
-      xdg.portal = {
-        enable = true;
-        # TODO
-        config.common.default = "*";
-        extraPortals = [
-          pkgs.xdg-desktop-portal-gtk
-        ];
-      };
-    };
-  }
diff --git a/modules/desktop/specific-hardware/default.nix b/modules/hardware/default.nix
similarity index 80%
rename from modules/desktop/specific-hardware/default.nix
rename to modules/hardware/default.nix
index 8faabd2..a28d10f 100644
--- a/modules/desktop/specific-hardware/default.nix
+++ b/modules/hardware/default.nix
@@ -7,5 +7,6 @@
   imports = [
     ./spacenav.nix
     ./wacom.nix
+    ./hardware_key.nix
   ];
 }
diff --git a/modules/hardware/hardware_key.nix b/modules/hardware/hardware_key.nix
new file mode 100644
index 0000000..8510d86
--- /dev/null
+++ b/modules/hardware/hardware_key.nix
@@ -0,0 +1,20 @@
+{pkgs, ...}: {
+  # nitrokey
+  services.udev.packages = [pkgs.nitrokey-udev-rules];
+
+  # smartcard daemon
+  services.pcscd.enable = true;
+
+  # authenticate using hw key
+  security.pam = {
+    services.jade.u2fAuth = true;
+    u2f = {
+      enable = true;
+      cue = true;
+      control = "sufficient";
+      authFile = "/home/jade/.ssh/u2f_keys";
+    };
+  };
+
+  programs.i3lock.u2fSupport = true;
+}
diff --git a/modules/desktop/specific-hardware/spacenav.nix b/modules/hardware/spacenav.nix
similarity index 100%
rename from modules/desktop/specific-hardware/spacenav.nix
rename to modules/hardware/spacenav.nix
diff --git a/modules/desktop/specific-hardware/wacom.nix b/modules/hardware/wacom.nix
similarity index 100%
rename from modules/desktop/specific-hardware/wacom.nix
rename to modules/hardware/wacom.nix
diff --git a/modules/input/default.nix b/modules/input/default.nix
new file mode 100644
index 0000000..88302da
--- /dev/null
+++ b/modules/input/default.nix
@@ -0,0 +1,15 @@
+{...}: {
+  imports = [
+    ./evremap.nix
+  ];
+  services.xserver = {
+    xkb = {
+      layout = "us";
+      variant = "altgr-intl";
+    };
+
+    libinput = {
+      enable = true;
+    };
+  };
+}
diff --git a/modules/input/evremap.nix b/modules/input/evremap.nix
new file mode 100644
index 0000000..1880eb9
--- /dev/null
+++ b/modules/input/evremap.nix
@@ -0,0 +1,110 @@
+{
+  pkgs,
+  config,
+  lib,
+  utils,
+  ...
+}: let
+  cfg = config.jade.input.remapping;
+  evremap = pkgs.rustPlatform.buildRustPackage {
+    pname = "evremap";
+    version = "0.1.0";
+    src = pkgs.fetchFromGitHub {
+      owner = "wez";
+      repo = "evremap";
+      rev = "4480c4eda223b98899b0fbd926bc34f7bd0e1a18";
+      sha256 = "sha256-BxSrphgW1n465FX6bKVkq6O0XE2JqanfSYlsGwWUWkQ=";
+    };
+    cargoHash = "";
+    cargoLock.lockFile = ../../other/evremap.Cargo.lock;
+    postPatch = ''
+      cp ${../../other/evremap.Cargo.lock} Cargo.lock
+    '';
+    nativeBuildInputs = [pkgs.pkg-config];
+    buildInputs = [pkgs.libevdev];
+  };
+  toml = pkgs.formats.toml {};
+in
+  with lib; {
+    options.jade.input.remapping = {
+      enable = mkEnableOption "Enable evremap";
+      devices = mkOption {
+        type = types.attrsOf (types.submodule ({name, ...}: {
+          options = {
+            device_name = mkOption {
+              type = types.str;
+              description = "The device name";
+              default = name;
+            };
+            remap = mkOption {
+              type = types.listOf (types.submodule ({...}: {
+                options.input = mkOption {type = types.listOf types.str;};
+                options.output = mkOption {type = types.listOf types.str;};
+              }));
+              default = [];
+            };
+            swapKeys = mkOption {
+              description = "Lists with two keys to be swapped on the keyboard layout.";
+              type = types.listOf (
+                # verify that each key swapping list contains two elements
+                types.addCheck (types.listOf types.str) (v: builtins.length v == 2)
+              );
+              default = [];
+            };
+            dual_role = mkOption {
+              type = types.listOf (types.submodule ({...}: {
+                options.input = mkOption {type = types.str;};
+                options.hold = mkOption {type = types.listOf types.str;};
+                options.tap = mkOption {type = types.listOf types.str;};
+              }));
+              default = [];
+            };
+          };
+        }));
+      };
+    };
+    config = mkIf cfg.enable (
+      with builtins; let
+        devs = map ({
+          device_name,
+          remap,
+          swapKeys,
+          dual_role,
+        }: {
+          inherit device_name dual_role;
+
+          # expand swapKeys to normal remaps
+          remap = concatLists [
+            remap
+            (lib.lists.flatten (map (keys: [
+                {
+                  input = [(head keys)];
+                  output = [(lib.lists.last keys)];
+                }
+                {
+                  input = [(lib.lists.last keys)];
+                  output = [(head keys)];
+                }
+              ])
+              swapKeys))
+          ];
+        }) (attrValues cfg.devices);
+      in {
+        # generate numbered systemd services for each device to be remapped
+        # https://github.com/wez/evremap/issues/17
+        systemd.services = listToAttrs (genList (i: {
+          name = "evremap${toString i}";
+          value = let
+            cfgFile = toml.generate "remaps-${toString i}.toml" (elemAt devs i);
+          in {
+            script = "${evremap}/bin/evremap remap ${cfgFile}";
+            wantedBy = ["multi-user.target"];
+            unitConfig = {
+              Restart = "on-failure";
+            };
+          };
+        }) (length devs));
+        environment.systemPackages = [evremap];
+      }
+    );
+  }
diff --git a/modules/shell/default.nix b/modules/shell/default.nix
index 4134bbc..6f7f4db 100644
--- a/modules/shell/default.nix
+++ b/modules/shell/default.nix
@@ -6,6 +6,9 @@
     ./zellij.nix
     ./carapace.nix
     ./direnv.nix
+    ./tty.nix
+    ./git.nix
+    ./mprocs.nix
   ];
   programs.mosh.enable = true;
 }
diff --git a/modules/git.nix b/modules/shell/git.nix
similarity index 100%
rename from modules/git.nix
rename to modules/shell/git.nix
diff --git a/modules/mprocs.nix b/modules/shell/mprocs.nix
similarity index 100%
rename from modules/mprocs.nix
rename to modules/shell/mprocs.nix
diff --git a/modules/kmscon.nix b/modules/shell/tty.nix
similarity index 88%
rename from modules/kmscon.nix
rename to modules/shell/tty.nix
index 4c859bd..3070907 100644
--- a/modules/kmscon.nix
+++ b/modules/shell/tty.nix
@@ -34,6 +34,26 @@
       (getAttr (substring 5 2 (toUpper color)) hexLookupTable)
     ]);
 in {
+  # TODO: global colorscheme vars for everything
+  console.colors = [
+    "282828"
+    "cc241d"
+    "98971a"
+    "d79921"
+    "458588"
+    "b16286"
+    "689d6a"
+    "a89984"
+    "928374"
+    "fb4934"
+    "b8bb26"
+    "fabd2f"
+    "83a598"
+    "d3869b"
+    "8ec07c"
+    "ebdbb2"
+  ];
+
   services.kmscon = {
     enable = true;
     fonts = [
diff --git a/modules/terminal.nix b/modules/terminal.nix
deleted file mode 100644
index 1366350..0000000
--- a/modules/terminal.nix
+++ /dev/null
@@ -1,49 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}: let
-  cfg = config.jade.terminal;
-in
-  with lib; {
-    options.jade.terminal = {
-      enable = mkEnableOption "Enable Kitty";
-    };
-    config = mkIf cfg.enable {
-      environment.sessionVariables = rec {
-        TERMINAL = "kitty";
-      };
-      home-manager.users.jade = {pkgs, ...}: {
-        programs.kitty = {
-          enable = true;
-          font = {
-            name = "FiraCode Nerd Font";
-            size = 11;
-          };
-          settings = {
-            #adjust_column_width = "70%";
-            color0 = "#282828";
-            color8 = "#928374";
-            color1 = "#cc241d";
-            color9 = "#fb4934";
-            color2 = "#98971a";
-            color10 = "#b8bb26";
-            color3 = "#d79921";
-            color11 = "#fabd2f";
-            color4 = "#458588";
-            color12 = "#83a598";
-            color5 = "#b16286";
-            color13 = "#d3869b";
-            color6 = "#689d6a";
-            color14 = "#8ec07c";
-            color7 = "#a89984";
-            color15 = "#ebdbb2";
-            foreground = "#ebdbb2";
-            background = "#282828";
-            confirm_os_window_close = 0;
-          };
-        };
-      };
-    };
-  }
diff --git a/other/config.nu b/other/config.nu
index 7b1d322..2a1a022 100644
--- a/other/config.nu
+++ b/other/config.nu
@@ -831,3 +831,6 @@ alias cr = cargo run;
 alias cl = cargo clippy;
 alias cb = cargo build;
 alias cch = cargo check;
+
+alias togglecaps = xdotool key Caps_Lock;
+alias TOGGLECAPS = togglecaps;
diff --git a/other/remaps-catbook-j.toml b/other/remaps-catbook-j.toml
deleted file mode 100644
index 6a6067f..0000000
--- a/other/remaps-catbook-j.toml
+++ /dev/null
@@ -1,22 +0,0 @@
-device_name = "AT Translated Set 2 keyboard"
- 
-[[remap]]
-input = [ "KEY_Y" ]
-output = [ "KEY_Z" ]
-
-[[remap]]
-input = [ "KEY_Z" ]
-output = [ "KEY_Y" ]
-
-[[remap]]
-input = [ "KEY_LEFTALT" ]
-output = [ "KEY_LEFTMETA" ]
-
-[[remap]]
-input = [ "KEY_LEFTMETA" ]
-output = [ "KEY_LEFTALT" ]
-
-[[dual_role]]
-input = "KEY_CAPSLOCK"
-hold = ["KEY_LEFTCTRL"]
-tap = ["KEY_ESC"]